Traffeck licht
Appearance
![](http://178.128.105.246/cars-http-upload.wikimedia.org/wikipedia/commons/thumb/9/91/Modern_British_LED_Traffic_Light.jpg/220px-Modern_British_LED_Traffic_Light.jpg)
Traffeck lichts are seegnallin devices poseetioned at gate infaws, ganger crossins, an ither locations tae control flowes o traffeck.
The warld's erest traffeck licht wis a body o operatit gas licht instawed in Lunnon in December 1868. Hit flistit less nor a month efter hit wis erest uised, injurin hits polisman controller.
Traffeck lichts follae a weel-kent colour code whilk chynges the richt-o-wey accordit tae uisers wi a series o different lichts o green, lammer, an reid.